catch2/tests/SelfTest/IntrospectiveTests/CmdLine.tests.cpp
2021-10-27 17:24:30 +02:00

625 lines
22 KiB
C++

/*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#include <catch2/catch_approx.hpp>
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_string.hpp>
#include <catch2/internal/catch_test_spec_parser.hpp>
#include <catch2/catch_test_case_info.hpp>
#include <catch2/catch_config.hpp>
#include <catch2/internal/catch_commandline.hpp>
#include <catch2/generators/catch_generators.hpp>
#ifdef __clang__
# pragma clang diagnostic ignored "-Wc++98-compat"
#endif
namespace {
auto fakeTestCase(const char* name, const char* desc = "") { return Catch::makeTestCaseInfo("", { name, desc }, CATCH_INTERNAL_LINEINFO); }
}
TEST_CASE( "Parse test names and tags", "[command-line][test-spec]" ) {
using Catch::parseTestSpec;
using Catch::TestSpec;
auto tcA = fakeTestCase( "a" );
auto tcB = fakeTestCase( "b", "[one][x]" );
auto tcC = fakeTestCase( "longer name with spaces", "[two][three][.][x]" );
auto tcD = fakeTestCase( "zlonger name with spacesz" );
SECTION( "Empty test spec should have no filters" ) {
TestSpec spec;
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Test spec from empty string should have no filters" ) {
TestSpec spec = parseTestSpec( "" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Test spec from just a comma should have no filters" ) {
TestSpec spec = parseTestSpec( "," );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Test spec from name should have one filter" ) {
TestSpec spec = parseTestSpec( "b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
}
SECTION( "Test spec from quoted name should have one filter" ) {
TestSpec spec = parseTestSpec( "\"b\"" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
}
SECTION( "Test spec from name should have one filter" ) {
TestSpec spec = parseTestSpec( "b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == false );
}
SECTION( "Wildcard at the start" ) {
TestSpec spec = parseTestSpec( "*spaces" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
CHECK( parseTestSpec( "*a" ).matches( *tcA ) == true );
}
SECTION( "Wildcard at the end" ) {
TestSpec spec = parseTestSpec( "long*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
CHECK( parseTestSpec( "a*" ).matches( *tcA ) == true );
}
SECTION( "Wildcard at both ends" ) {
TestSpec spec = parseTestSpec( "*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == true );
CHECK( parseTestSpec( "*a*" ).matches( *tcA ) == true );
}
SECTION( "Redundant wildcard at the start" ) {
TestSpec spec = parseTestSpec( "*a" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Redundant wildcard at the end" ) {
TestSpec spec = parseTestSpec( "a*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Redundant wildcard at both ends" ) {
TestSpec spec = parseTestSpec( "*a*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == false );
}
SECTION( "Wildcard at both ends, redundant at start" ) {
TestSpec spec = parseTestSpec( "*longer*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "Just wildcard" ) {
TestSpec spec = parseTestSpec( "*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "Single tag" ) {
TestSpec spec = parseTestSpec( "[one]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == false );
}
SECTION( "Single tag, two matches" ) {
TestSpec spec = parseTestSpec( "[x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == true );
}
SECTION( "Two tags" ) {
TestSpec spec = parseTestSpec( "[two][x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
}
SECTION( "Two tags, spare separated" ) {
TestSpec spec = parseTestSpec( "[two] [x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
}
SECTION( "Wildcarded name and tag" ) {
TestSpec spec = parseTestSpec( "*name*[x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "Single tag exclusion" ) {
TestSpec spec = parseTestSpec( "~[one]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
}
SECTION( "One tag exclusion and one tag inclusion" ) {
TestSpec spec = parseTestSpec( "~[two][x]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == false );
}
SECTION( "One tag exclusion and one wldcarded name inclusion" ) {
TestSpec spec = parseTestSpec( "~[two]*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "One tag exclusion, using exclude:, and one wldcarded name inclusion" ) {
TestSpec spec = parseTestSpec( "exclude:[two]*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "name exclusion" ) {
TestSpec spec = parseTestSpec( "~b" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "wildcarded name exclusion" ) {
TestSpec spec = parseTestSpec( "~*name*" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "wildcarded name exclusion with tag inclusion" ) {
TestSpec spec = parseTestSpec( "~*name*,[three]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "wildcarded name exclusion, using exclude:, with tag inclusion" ) {
TestSpec spec = parseTestSpec( "exclude:*name*,[three]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == true );
CHECK( spec.matches( *tcB ) == true );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "two wildcarded names" ) {
TestSpec spec = parseTestSpec( "\"longer*\"\"*spaces\"" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == true );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "empty tag" ) {
TestSpec spec = parseTestSpec( "[]" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "empty quoted name" ) {
TestSpec spec = parseTestSpec( "\"\"" );
CHECK( spec.hasFilters() == false );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == false );
}
SECTION( "quoted string followed by tag exclusion" ) {
TestSpec spec = parseTestSpec( "\"*name*\"~[.]" );
CHECK( spec.hasFilters() == true );
CHECK( spec.matches( *tcA ) == false );
CHECK( spec.matches( *tcB ) == false );
CHECK( spec.matches( *tcC ) == false );
CHECK( spec.matches( *tcD ) == true );
}
SECTION( "Leading and trailing spaces in test spec" ) {
TestSpec spec = parseTestSpec( "\" aardvark \"" );
CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( " aardvark" ) ) );
CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark" ) ) );
}
SECTION( "Leading and trailing spaces in test name" ) {
TestSpec spec = parseTestSpec( "aardvark" );
CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( " aardvark" ) ) );
CHECK( spec.matches( *fakeTestCase( " aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark " ) ) );
CHECK( spec.matches( *fakeTestCase( "aardvark" ) ) );
}
SECTION("Shortened hide tags are split apart when parsing") {
TestSpec spec = parseTestSpec("[.foo]");
CHECK(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
}
SECTION("Shortened hide tags also properly handle exclusion") {
TestSpec spec = parseTestSpec("~[.foo]");
CHECK_FALSE(spec.matches(*fakeTestCase("hidden and foo", "[.][foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only foo", "[foo]")));
CHECK_FALSE(spec.matches(*fakeTestCase("only hidden", "[.]")));
CHECK(spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")));
}
}
TEST_CASE("#1905 -- test spec parser properly clears internal state between compound tests", "[command-line][test-spec]") {
using Catch::parseTestSpec;
using Catch::TestSpec;
// We ask for one of 2 different tests and the latter one of them has a , in name that needs escaping
TestSpec spec = parseTestSpec(R"("spec . char","spec \, char")");
REQUIRE(spec.matches(*fakeTestCase("spec . char")));
REQUIRE(spec.matches(*fakeTestCase("spec , char")));
REQUIRE_FALSE(spec.matches(*fakeTestCase(R"(spec \, char)")));
}
TEST_CASE("#1912 -- test spec parser handles escaping", "[command-line][test-spec]") {
using Catch::parseTestSpec;
using Catch::TestSpec;
SECTION("Various parentheses") {
TestSpec spec = parseTestSpec(R"(spec {a} char,spec \[a] char)");
REQUIRE(spec.matches(*fakeTestCase(R"(spec {a} char)")));
REQUIRE(spec.matches(*fakeTestCase(R"(spec [a] char)")));
REQUIRE_FALSE(spec.matches(*fakeTestCase("differs but has similar tag", "[a]")));
}
SECTION("backslash in test name") {
TestSpec spec = parseTestSpec(R"(spec \\ char)");
REQUIRE(spec.matches(*fakeTestCase(R"(spec \ char)")));
}
}
TEST_CASE( "Process can be configured on command line", "[config][command-line]" ) {
using namespace Catch::Matchers;
Catch::ConfigData config;
auto cli = Catch::makeCommandLineParser(config);
SECTION("empty args don't cause a crash") {
auto result = cli.parse({""});
CHECK(result);
CHECK(config.processName == "");
}
SECTION("default - no arguments") {
auto result = cli.parse({"test"});
CHECK(result);
CHECK(config.processName == "test");
CHECK(config.shouldDebugBreak == false);
CHECK(config.abortAfter == -1);
CHECK(config.noThrow == false);
CHECK(config.reporterName == "console");
Catch::Config cfg(config);
CHECK_FALSE(cfg.hasTestFilters());
}
SECTION("test lists") {
SECTION("Specify one test case using") {
auto result = cli.parse({"test", "test1"});
CHECK(result);
Catch::Config cfg(config);
REQUIRE(cfg.hasTestFilters());
REQUIRE(cfg.testSpec().matches(*fakeTestCase("notIncluded")) == false);
REQUIRE(cfg.testSpec().matches(*fakeTestCase("test1")));
}
SECTION("Specify one test case exclusion using exclude:") {
auto result = cli.parse({"test", "exclude:test1"});
CHECK(result);
Catch::Config cfg(config);
REQUIRE(cfg.hasTestFilters());
REQUIRE(cfg.testSpec().matches(*fakeTestCase("test1")) == false);
REQUIRE(cfg.testSpec().matches(*fakeTestCase("alwaysIncluded")));
}
SECTION("Specify one test case exclusion using ~") {
auto result = cli.parse({"test", "~test1"});
CHECK(result);
Catch::Config cfg(config);
REQUIRE(cfg.hasTestFilters());
REQUIRE(cfg.testSpec().matches(*fakeTestCase("test1")) == false);
REQUIRE(cfg.testSpec().matches(*fakeTestCase("alwaysIncluded")));
}
}
SECTION("reporter") {
SECTION("-r/console") {
CHECK(cli.parse({"test", "-r", "console"}));
REQUIRE(config.reporterName == "console");
}
SECTION("-r/xml") {
CHECK(cli.parse({"test", "-r", "xml"}));
REQUIRE(config.reporterName == "xml");
}
SECTION("--reporter/junit") {
CHECK(cli.parse({"test", "--reporter", "junit"}));
REQUIRE(config.reporterName == "junit");
}
SECTION("Only one reporter is accepted") {
REQUIRE_FALSE(cli.parse({ "test", "-r", "xml", "-r", "junit" }));
}
SECTION("must match one of the available ones") {
auto result = cli.parse({"test", "--reporter", "unsupported"});
CHECK(!result);
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Unrecognized reporter"));
}
}
SECTION("debugger") {
SECTION("-b") {
CHECK(cli.parse({"test", "-b"}));
REQUIRE(config.shouldDebugBreak == true);
}
SECTION("--break") {
CHECK(cli.parse({"test", "--break"}));
REQUIRE(config.shouldDebugBreak);
}
}
SECTION("abort") {
SECTION("-a aborts after first failure") {
CHECK(cli.parse({"test", "-a"}));
REQUIRE(config.abortAfter == 1);
}
SECTION("-x 2 aborts after two failures") {
CHECK(cli.parse({"test", "-x", "2"}));
REQUIRE(config.abortAfter == 2);
}
SECTION("-x must be numeric") {
auto result = cli.parse({"test", "-x", "oops"});
CHECK(!result);
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("convert") && ContainsSubstring("oops"));
}
SECTION("wait-for-keypress") {
SECTION("Accepted options") {
using tuple_type = std::tuple<char const*, Catch::WaitForKeypress::When>;
auto input = GENERATE(table<char const*, Catch::WaitForKeypress::When>({
tuple_type{"never", Catch::WaitForKeypress::Never},
tuple_type{"start", Catch::WaitForKeypress::BeforeStart},
tuple_type{"exit", Catch::WaitForKeypress::BeforeExit},
tuple_type{"both", Catch::WaitForKeypress::BeforeStartAndExit},
}));
CHECK(cli.parse({"test", "--wait-for-keypress", std::get<0>(input)}));
REQUIRE(config.waitForKeypress == std::get<1>(input));
}
SECTION("invalid options are reported") {
auto result = cli.parse({"test", "--wait-for-keypress", "sometimes"});
CHECK(!result);
#ifndef CATCH_CONFIG_DISABLE_MATCHERS
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("never") && ContainsSubstring("both"));
#endif
}
}
}
SECTION("nothrow") {
SECTION("-e") {
CHECK(cli.parse({"test", "-e"}));
REQUIRE(config.noThrow);
}
SECTION("--nothrow") {
CHECK(cli.parse({"test", "--nothrow"}));
REQUIRE(config.noThrow);
}
}
SECTION("output filename") {
SECTION("-o filename") {
CHECK(cli.parse({"test", "-o", "filename.ext"}));
REQUIRE(config.outputFilename == "filename.ext");
}
SECTION("--out") {
CHECK(cli.parse({"test", "--out", "filename.ext"}));
REQUIRE(config.outputFilename == "filename.ext");
}
}
SECTION("combinations") {
SECTION("Single character flags can be combined") {
CHECK(cli.parse({"test", "-abe"}));
CHECK(config.abortAfter == 1);
CHECK(config.shouldDebugBreak);
CHECK(config.noThrow == true);
}
}
SECTION( "use-colour") {
using Catch::UseColour;
SECTION( "without option" ) {
CHECK(cli.parse({"test"}));
REQUIRE( config.useColour == UseColour::Auto );
}
SECTION( "auto" ) {
CHECK(cli.parse({"test", "--use-colour", "auto"}));
REQUIRE( config.useColour == UseColour::Auto );
}
SECTION( "yes" ) {
CHECK(cli.parse({"test", "--use-colour", "yes"}));
REQUIRE( config.useColour == UseColour::Yes );
}
SECTION( "no" ) {
CHECK(cli.parse({"test", "--use-colour", "no"}));
REQUIRE( config.useColour == UseColour::No );
}
SECTION( "error" ) {
auto result = cli.parse({"test", "--use-colour", "wrong"});
CHECK( !result );
CHECK_THAT( result.errorMessage(), ContainsSubstring( "colour mode must be one of" ) );
}
}
SECTION("Benchmark options") {
SECTION("samples") {
CHECK(cli.parse({ "test", "--benchmark-samples=200" }));
REQUIRE(config.benchmarkSamples == 200);
}
SECTION("resamples") {
CHECK(cli.parse({ "test", "--benchmark-resamples=20000" }));
REQUIRE(config.benchmarkResamples == 20000);
}
SECTION("confidence-interval") {
CHECK(cli.parse({ "test", "--benchmark-confidence-interval=0.99" }));
REQUIRE(config.benchmarkConfidenceInterval == Catch::Approx(0.99));
}
SECTION("no-analysis") {
CHECK(cli.parse({ "test", "--benchmark-no-analysis" }));
REQUIRE(config.benchmarkNoAnalysis);
}
SECTION("warmup-time") {
CHECK(cli.parse({ "test", "--benchmark-warmup-time=10" }));
REQUIRE(config.benchmarkWarmupTime == 10);
}
}
}
TEST_CASE("Parsing sharding-related cli flags", "[sharding]") {
using namespace Catch::Matchers;
Catch::ConfigData config;
auto cli = Catch::makeCommandLineParser(config);
SECTION("shard-count") {
CHECK(cli.parse({ "test", "--shard-count=8" }));
REQUIRE(config.shardCount == 8);
}
SECTION("Negative shard count reports error") {
auto result = cli.parse({ "test", "--shard-count=-1" });
CHECK_FALSE(result);
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Shard count must be a positive number"));
}
SECTION("Zero shard count reports error") {
auto result = cli.parse({ "test", "--shard-count=0" });
CHECK_FALSE(result);
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Shard count must be a positive number"));
}
SECTION("shard-index") {
CHECK(cli.parse({ "test", "--shard-index=2" }));
REQUIRE(config.shardIndex == 2);
}
SECTION("Negative shard index reports error") {
auto result = cli.parse({ "test", "--shard-index=-12" });
CHECK_FALSE(result);
REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Shard index must be a non-negative number"));
}
SECTION("Shard index 0 is accepted") {
CHECK(cli.parse({ "test", "--shard-index=0" }));
REQUIRE(config.shardIndex == 0);
}
}
TEST_CASE("Test with special, characters \"in name", "[cli][regression]") {
// This test case succeeds if we can invoke it from the CLI
SUCCEED();
}